Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with a graphical user interface showing the claimed design.

The dashed broken lines in the FIGURE show a display screen or portion thereof, and form no part of the claimed design.

The dot-dash broken lines in the FIGURE and the area between the dashed broken lines and the dot-dash broken lines show portions of the graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 